NCT06599476

Brief Summary

This is a prospective clinical study involving up to 150 subjects with localized prostate cancer who are scheduled for radiation treatment with rectal spacer placement. The goal of this clinical trial is to assess the safety and efficacy of perirectal spacers in patients undergoing radiation therapy for the treatment of localized prostate cancer. Study visits:

  • Screening
  • Spacer placement
  • Treatment planning simulation
  • End of the radiation treatment
  • 1,3,and 6-months FU visits.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for not_applicable prostate-cancer

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 21, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 26, 2024

Completed
24 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

May 22, 2025

Status Verified

August 1, 2024

Enrollment Period

1.2 years

First QC Date

August 26, 2024

Last Update Submit

May 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dosimetry

    Dose-volume histogram (DVH) including the percent of the rectal volume receiving 70 Gy

    6 months

Study Arms (1)

BioProtect Balloon Implant System

EXPERIMENTAL

The Bio Protect Balloon Implant System (BioProtectLtd.,TzurYigal,Israel) is an Food and Drug Administration approved rectal spacer that consists of a solid biodegradable balloon-shaped material composed of poly L-Lactide-co-caprolactone

Device: BioProtect Balloon Implant™ System

Interventions

The BioProtect Balloon Implant System is intended to temporarily position the anterior rectal wall away from the prostate during radiotherapy for prostate cancer, and by creating this space, to reduce the radiation dose delivered to the anterior rectum. The balloon is inserted into the perirectal space and inflated to its pre-defined size. The Balloon is made of biodegradable materials that maintain the space for the entire course of prostate radiation treatment and are absorbed by the patient's body over time

BioProtect Balloon Implant System

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with prostate cancer ≥ 18 years of age.
  • Patients are in one of the following risk groups:
  • T1-T3 prostate cancer with no posterior extra capsular extension
  • Gleason score ≤ 7
  • Planned for radiation treatment with rectal spacer.
  • Ability to understand and the willingness to sign a written informed consent form.

You may not qualify if:

  • Metastatic disease.
  • Previously treated localized adenocarcinoma of the prostate.
  • Active Inflammatory bowel disease requiring treatment with steroids.
  • Prior total prostatectomy.
  • Current urinary tract infection.
  • Acute or chronic prostatitis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Advanced Radiation Centers of New York

New Hyde Park, New York, 11042, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr Shawn Zimberg, Radiation Oncology Medical Director, Radiation Oncology

Study Record Dates

First Submitted

August 26, 2024

First Posted

September 19, 2024

Study Start

May 21, 2024

Primary Completion

August 1, 2025

Study Completion

December 1, 2025

Last Updated

May 22, 2025

Record last verified: 2024-08

Locations